Roboguru

Domain fungsi adalah ....

Domain fungsi begin mathsize 14px style f open parentheses x close parentheses equals square root of fraction numerator x plus 3 over denominator 1 minus x end fraction end root end style adalah ....undefined 

  1. begin mathsize 14px style 3 less or equal than x less than 1 end style 

  2. begin mathsize 14px style negative 3 less or equal than x less than 1 end style 

  3. begin mathsize 14px style negative 3 less than x less or equal than 1 end style 

  4. begin mathsize 14px style straight x less or equal than negative 3 space atau space straight x greater or equal than 1 end style 

  5. begin mathsize 14px style straight x less or equal than negative 3 space atau space straight x greater than 1 end style   

Jawaban:

Domain fungsi begin mathsize 14px style f open parentheses x close parentheses equals square root of fraction numerator x plus 3 over denominator 1 minus x end fraction end root end style, memenuhi ketika

 begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell x plus 3 end cell greater or equal than 0 row x greater or equal than cell negative 3 end cell end table end style  
 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 1 minus x end cell greater than 0 row cell negative x end cell greater than cell negative 1 end cell row x less than 1 end table end style 

 

Sehingga domain fungsi begin mathsize 14px style f open parentheses x close parentheses equals square root of fraction numerator x plus 3 over denominator 1 minus x end fraction end root end style adalah begin mathsize 14px style left curly bracket right enclose x space minus 3 less or equal than x less than 1 right curly bracket end style.

Jadi, jawaban yang tepat adalah B.

 

 

 

0

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved